I have template:
<telerik:GridViewDataColumn.GroupFooterTemplate>
<DataTemplate>
<StackPanel Orientation="Vertical" Margin="0,10">
<TextBlock Margin="0,0,0,2">
<Hyperlink Command="{Binding SellingCatalog.DailyTotalCommand, Source={StaticResource Locator}}" CommandParameter="{Binding Key}" >
Daily Total
</Hyperlink>
</TextBlock>
</StackPanel>
</DataTemplate>
</telerik:GridViewDataColumn.GroupFooterTemplate>
How can I send group key to CommandParameter
Like that: CommandParameter="{Binding Key}"